flutter_barcode_scanner: ^2.0.0 运行flutter pub get命令来获取插件。 在需要使用QR扫描的页面中,导入flutter_barcode_scanner插件: 代码语言:txt 复制 import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart'; 在需要开始扫描的地方,调用FlutterBarcodeScanner.scanBarcode方法: 代码语言:txt 复制 Str...
最近在使用flutter打包安卓apk的时候发现有错误,发现是使用了qr_code_scanner实现扫码的错误。 截屏2024-11-07 09.07.41.png 仔细阅读报错信息发现有这行错误:flutter Namespace not specified. Specify a namespace in the module's build file,查阅资料后得出结论,在使用flutterSDK 3.24之后发现新建项目,项目默认都...
一、引入qr_code_scanner: ^0.7.0出现的问题 1.在flutter项目中的pubspec.yaml引入qr_code_scanner: ^0.7.0后,编译项目,fluter项目中出现的问题如下: Launching lib/main.dart on 王淑宁的iPhone in debug mode... Automatically signing iOS for device deployment using specified development team in Xcode pro...
qr_code_scanner: ^0.4.0 创建一个扫描页面:在Flutter项目中创建一个新的页面,用于扫描二维码。可以使用qr_code_scanner库中的QrCodeScannerWidget来实现。 代码语言:txt 复制 import 'package:flutter/material.dart'; import 'package:qr_code_scanner/qr_code_scanner.dart'; class QRScanPage extends Statef...
打开lib/flutter_qrcode_scanner.dart文件,把自动生成的代码替换成: ```dart class ScannerView extends StatefulWidget { const ScannerView({Key? key}) : super(key: key); @override State<StatefulWidget> createState() => _ScannerViewState();
I used flutter version 3.3.0 and qr_code_scanner: ^1.0.1 . I test on android 13 and android 10. It does not work. After hot restart , it works first time. What should I do and what package do you recommend for QR scanner. I will show you code details. when i try to...
leyan95/qrcode_scannergithub.com/leyan95/qrcode_scanner/blob/master/README-ZH.md 首先在pubspec.yaml中添加: dependencies:qrscan:^0.2.17//执行获取命令:flutterpackagesget 将第三方库添加到pubspec.yaml中 在androd清单文件中加入以下权限: <uses-permissionandroid:name="android.permission.CAMERA"/><use...
Try Real-time QR Code Scanning cdexample flutter run Usage Create a QR code scanner view: ScannerViewController?controller;ScannerView(onScannerViewCreated:onScannerViewCreated);voidonScannerViewCreated(ScannerViewControllercontroller) {setState(() {this.controller=controller; }); controller.scannedDataStr...
The chosen library was qr_code_scanner. My simple app was to be a scanner which when detecting a valid QR code (one containing a json string describing the required structures) would redirect into another screen where data was displayed. The scanner detects the QR codes, the...
Running the Flutter QR Code Scanner on iOSflutter run Source Codehttps://github.com/yushulx/flutter-barcode-mrz-document-scanner/tree/main/examples/native_cameraIN THIS BLOG POST PrerequisitesStep 1: Installing Dynamsoft Barcode Reader for iOSStep 2: Adding Camera Permission to Info.plistStep 3: ...